"""
Case Type   : 发布订阅
Case Name   : 发布端基础数据回滚
Create At   : 2023/04/04
Owner       : opentestcase026
Description :
    1.在两个集群创建表
    2.在集群A开启事务插入数据并回滚
    3.创建发布订阅
    4.订阅端查询数据是否更新
    5.发布端插入数据
    6.订阅端查询数据是否更新
    7.发布端删除数据
    8.订阅端查询数据是否更新
    9.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.基础数据未更新
    5.成功
    6.step5数据更新
    7.成功
    8.更新
    9.成功
History     : 
"""

import os
import unittest
from yat.test import macro
from yat.test import Node
from testcase.utils.Common import Common
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.tbname = 't_pub_sub_0260'
        self.subname = "s_pub_sub_0260"
        self.pubname = "p_pub_sub_0260"
        self.parent_path_pub = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.parent_path_sub = os.path.dirname(macro.DB_INSTANCE_PATH_REMOTE1)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(result)
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')}" \
            f" {os.path.join(self.parent_path_sub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(result)
        self.hostname = self.pri_userdb_sub.sh('hostname').result().strip()
        text = "step:预置条件,修改pg_hba expect:成功"
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    all  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
        self.assertTrue(result, '执行失败' + text)
        result = self.commsh_pub.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result or 'Degrade' in result
        self.assertTrue(flg, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host all  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)

    def test_pub_sub(self):
        text = "step1:在两个集群创建表 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop table if exists {self.tbname};" \
            f"create table {self.tbname}(id int primary key,more text) with " \
            f"(storage_type=ustore);"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, pub_result,
                      '执行失败' + text)
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, sub_result,
                      '执行失败' + text)

        text = "step2:在集群A开启事务插入数据并回滚 expect:成功"
        self.log.info(text)
        sql_cmd = f"start transaction;insert into {self.tbname} " \
            f"values(1, 'test');rollback;"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.START_TRANSACTION_SUCCESS_MSG, pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, pub_result, '执行失败'
                      + text)
        self.assertIn(self.constant.ROLLBACK_MSG, pub_result, '执行失败'
                      + text)

        text = "step3:创建发布订阅 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop publication if exists {self.pubname};" \
            f"create publication {self.pubname} for all tables;"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.drop_pub_succ_msg, pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.create_pub_succ_msg, pub_result,
                      '执行失败' + text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn(self.constant.create_keycipher_success, result,
                      '执行失败' + text)
        sql_cmd = f"drop subscription if exists {self.subname};" \
            f"create subscription {self.subname} connection " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' publication " \
            f"{self.pubname} with (copy_data=true);"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertIn(self.constant.drop_sub_succ_msg, sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.create_sub_succ_msg, sub_result, '执行失败'
                      + text)

        text = "step4:订阅端查询数据是否更新 expect:基础数据未更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(8);select * from {self.tbname}"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None,
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertEqual(str(sub_result.splitlines()[-1]), '(0 rows)',
                         '执行失败' + text)

        text = "step5:发布端插入数据 expect:成功"
        self.log.info(text)
        sql_cmd = f"insert into {self.tbname} values(2, 'test');"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, pub_result, '执行失败'
                      + text)

        text = "step6:订阅端查询数据是否更新 expect:step5数据更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(8);select * from {self.tbname}"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None,
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertEqual(str(sub_result.splitlines()[-1]), '(1 row)',
                         '执行失败' + text)
        self.assertIn('2 | test', sub_result, '执行失败' + text)

        text = "step7:发布端删除数据 expect:成功"
        self.log.info(text)
        sql_cmd = f"delete from {self.tbname};"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.DELETE_SUCCESS_MSG, pub_result, '执行失败'
                      + text)

        text = "step8:订阅端查询数据是否更新 expect:更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(8);select * from {self.tbname}"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None,
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertEqual(str(sub_result.splitlines()[-1]), '(0 rows)',
                         '执行失败' + text)

    def tearDown(self):
        text = "step9:清理环境 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop subscription if exists {self.subname};"
        drop_sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)
        sql_cmd = f"drop publication if exists {self.pubname};"
        drop_pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)
        sql_cmd = f"drop table if exists {self.tbname};"
        result_sub = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result_sub)
        result_pub = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(result_pub)
        cmd = f"mv " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')} " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} "
        self.log.info(cmd)
        sh_result1 = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(sh_result1)
        cmd = f"mv " \
            f"{os.path.join(self.parent_path_sub, 'pg_hba.conf')} " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')} "
        self.log.info(cmd)
        sh_result2 = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(sh_result2)
        result1 = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(result1)
        pub_result = self.commsh_pub.restart_db_cluster(True)
        sub_result = self.commsh_sub.restart_db_cluster(
            True, macro.DB_ENV_PATH_REMOTE1)
        self.assertTrue(pub_result, '执行失败' + text)
        self.assertTrue(sub_result, '执行失败' + text)
        self.assertTrue(result1, '执行失败' + text)
        self.assertEqual("", sh_result1, '执行失败' + text)
        self.assertEqual("", sh_result2, '执行失败' + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, result_sub,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, result_pub,
                      '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)} end-----")

